1279742485

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 1789742592

約数和(自身を除く): 510000107

約数列:

[1, 5, 7, 35, 61, 305, 373, 427, 1607, 1865, 2135, 2611, 8035, 11249, 13055, 22753, 56245, 98027, 113765, 159271, 490135, 599411, 686189, 796355, 2997055, 3430945, 4195877, 20979385, 36564071, 182820355, 255948497, 1279742485]

約数ペア:

[(1, 1279742485), (5, 255948497), (7, 182820355), (35, 36564071), (61, 20979385), (305, 4195877), (373, 3430945), (427, 2997055), (1607, 796355), (1865, 686189), (2135, 599411), (2611, 490135), (8035, 159271), (11249, 113765), (13055, 98027), (22753, 56245)]